Order of Operations and Basic Arithmetic

The video tutorial explains how to simplify a mathematical expression using the order of operations. It begins by addressing the importance of simplifying within parentheses, focusing on multiplication before subtraction. The tutorial then proceeds to simplify the expression step-by-step, ultimately arriving at the final result. The process is verified using a graphing calculator to ensure accuracy.

What is the first step in the order of operations?

• Subtract numbers

• Multiply numbers

• Simplify inside parentheses

• Perform addition

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

When simplifying inside parentheses, which operation should be performed first?

• Division

• Addition

• Subtraction

• Multiplication

Tags

CCSS.3.OA.C.7

What is the result of multiplying 9 by 7?

• 56

• 63

• 72

• 81

Tags

CCSS.6.EE.A.1

After simplifying the multiplication inside the parentheses, what is the next operation to perform?

• Subtraction

• Exponentiation

• Addition

• Division

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7

What is the result of subtracting 42 from 63?

• 19

• 21

• 23

• 25

Tags

CCSS.6.EE.A.2C

What operation is skipped because there are no exponents in the expression?

• Exponentiation

• Addition

• Subtraction

• Multiplication

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CCSS.4.NBT.B.5

What is the result of multiplying 4 by 21?

• 64

• 84

• 74

• 94

Tags

CCSS.2.MD.B.6

CCSS.1.NBT.C.4

What is the final result of the expression 95 - 84?

• 9

• 12

• 10

• 11

Tags

CCSS.6.EE.A.2C

How can you verify the result of the expression using a calculator?

• By entering the original expression

• By entering the simplified expression

• By entering only the multiplication

• By entering only the final subtraction

Tags

CCSS.6.EE.A.2C